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  2. Closed system - Wikipedia

    en.wikipedia.org/wiki/Closed_system

    In classical mechanics. In nonrelativistic classical mechanics, a closed system is a physical system that does not exchange any matter with its surroundings, and is not subject to any net force whose source is external to the system. [1] [2] A closed system in classical mechanics would be equivalent to an isolated system in thermodynamics.

  3. International Space Station - Wikipedia

    en.wikipedia.org/wiki/International_Space_Station

    The critical systems are the atmosphere control system, the water supply system, the food supply facilities, the sanitation and hygiene equipment, and fire detection and suppression equipment. The Russian Orbital Segment's life support systems are contained in the Zvezda service module. Some of these systems are supplemented by equipment in the ...

  4. MIM-104 Patriot - Wikipedia

    en.wikipedia.org/wiki/MIM-104_Patriot

    160 km (max) The MIM-104 Patriot is a surface-to-air missile (SAM) system, the primary such system used by the United States Army and several allied states. It is manufactured by the U.S. defense contractor Raytheon and derives its name from the radar component of the weapon system. The AN/MPQ-53 at the heart of the system is known as the ...

  5. Indian Army - Wikipedia

    en.wikipedia.org/wiki/Indian_Army

    The Indian Army is the land-based branch and largest component of the Indian Armed Forces. The President of India is the Supreme Commander of the Indian Army, [3] and its professional head is the Chief of Army Staff (COAS). The Indian Army was established on 1 April 1895 alongside the long established presidency armies of the East India Company ...

  6. Royal Moroccan Army - Wikipedia

    en.wikipedia.org/wiki/Royal_Moroccan_Army

    The Royal Moroccan Army also performs annual training exercise called "African Lion" with the United States Marine Corps. The exercise is a regularly scheduled, combined U.S. - Moroccan military exercise designed to promote improved interoperability and mutual understanding of each nation's tactics, techniques, procedures, unit readiness and ...

  7. Sandhurst Competition - Wikipedia

    en.wikipedia.org/wiki/Sandhurst_Competition

    Inaugurated. 1967. Most recent. 2023. The Sandhurst Military Skills Competition [1] is a military skills competition at West Point that first began in 1967 with the presentation of a British officer's sword to the United States Corps of Cadets by the British Exchange Officer. 2010's event, dubbed SANCOM10, was a two-day event conducted at West ...

  8. Effective safety training - Wikipedia

    en.wikipedia.org/wiki/Effective_safety_training

    Effective safety training. Effective safety training is an unofficial phrase used to describe the training materials designed to teach occupational safety and health standards developed by the United States government labor organization, Occupational Safety and Health Administration (OSHA). OSHA has produced many standards and regulations that ...

  9. List of police ranks - Wikipedia

    en.wikipedia.org/wiki/List_of_police_ranks

    The specific problem is: The use of standardized military personnel categories such as Senior NCO, Junior NCO, and Enlisted are without sources, and furthermore distorts the India national personnel category system. All of these ranks are non-gazetted officers.